TY - JOUR AU - I. V. Boykov TI - On the approximate solution of singular integral equations JO - Doklady Akademii Nauk PY - 1972 SP - 511 EP - 514 VL - 203 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1972_203_3_a0/ LA - ru ID - DAN_1972_203_3_a0 ER -